米6体育平台手机版

ZHCSX11B November 1998 – August 2024 CD54AC257 , CD54ACT257 , CD74AC257 , CD74ACT257 , CD74ACT258

PRODUCTION DATA

封装选项

请参考 PDF 数据表获取器件具体的封装图。

机械数据 (封装 | 引脚)

D|16

散热焊盘机械数据 (封装 | 引脚)

订购信息

4.4 Electrical Characteristics

PARAMETER	SYMBOL	TEST CONDITIONS		V_CC (V)	25°C		-40°C TO 85°C		-55°C TO 125°C		UNIT
PARAMETER	SYMBOL	V_I (V)	I_O (mA)	V_CC (V)	MIN	MAX	MIN	MAX	MIN	MAX	UNIT
AC TYPES
High Level Input Voltage	V_IH	-	-	1.5	1.2	-	1.2	-	1.2	-	V
				3	2.1	-	2.1	-	2.1	-	V
				5.5	3.85	-	3.85	-	3.85	-	V
Low Level Input Voltage	V_IL	-	-	1.5	-	0.3	-	0.3	-	0.3	V
				3	-	0.9	-	0.9	-	0.9	V
				5.5	-	1.65	-	1.65	-	1.65	V
High Level Output Voltage	V_OH	V_IH or V_IL	-0.05	1.5	1.4	-	1.4	-	1.4	-	V
			-0.05	3	2.9	-	2.9	-	2.9	-	V
			-0.05	4.5	4.4	-	4.4	-	4.4	-	V
			-4	3	2.58	-	2.48	-	2.4	-	V
			-24	4.5	3.94	-	3.8	-	3.7	-	V
			-75 ⁽¹⁾, ⁽²⁾	5.5	-	-	3.85	-	-	-	V
			-50 ⁽¹⁾, ⁽²⁾	5.5	-	-	-	-	3.85	-	V
Low Level Output Voltage	V_OL	V_IH or V_IL	0.05	1.5	-	0.1	-	0.1	-	0.1	V
			0.05	3	-	0.1	-	0.1	-	0.1	V
			0.05	4.5	-	0.1	-	0.1	-	0.1	V
			12	3	-	0.36	-	0.44	-	0.5	V
			24	4.5	-	0.36	-	0.44	-	0.5	V
			75 ⁽¹⁾, ⁽²⁾	5.5	-	-	-	1.65	-	-	V
			50 ⁽¹⁾, ⁽²⁾	5.5	-	-	-	-	-	1.65	V
Input Leakage Current	I_I	V_CC or GND	-	5.5	-	±0.1	-	±1	-	±1	μA
Three-State Leakage Current	I_OZ	V_IH or V_IL V_O = V_CC or GND	-	5.5	-	±0.5	-	±5	-	±10	μA
Quiescent Supply Current MSI	I_CC	V_CC or GND	0	5.5	-	8	-	80	-	160	μA
ACT TYPES
High Level Input Voltage	V_IH	-	-	4.5 to 5.5	2	-	2	-	2	-	V
Low Level Input Voltage	V_IL	-	-	4.5 to 5.5	-	0.8	-	0.8	-	0.8	V
High Level Output Voltage	V_OH	V_IH or V_IL	-0.05	4.5	4.4	-	4.4	-	4.4	-	V
			-24	4.5	3.94	-	3.8	-	3.7	-	V
			-75 ⁽¹⁾, ⁽²⁾	5.5	-	-	3.85	-	-	-	V
			-50 ⁽¹⁾, ⁽²⁾	5.5	-	-	-	-	3.85	-	V
Low Level Output Voltage	V_OL	V_IH or V_IL	0.05	4.5	-	0.1	-	0.1	-	0.1	V
			24	4.5	-	0.36	-	0.44	-	0.5	V
			75 ⁽¹⁾, ⁽²⁾	5.5	-	-	-	1.65	-	-	V
			50 ⁽¹⁾, ⁽²⁾	5.5	-	-	-	-	-	1.65	V
Input Leakage Current	I_I	V_CC or GND	-	5.5	-	±0.1	-	±1	-	±1	μA
Three-State or Leakage Current	I_OZ	V_IH or V_IL V_O = V_CC or GND	-	5.5	-	±0.5	-	±5	-	±10	μA
Quiescent Supply Current MSI	I_CC	V_CC or GND	0	5.5	-	8	-	80	-	160	μA
Additional Supply Current per Input Pin TTL Inputs High 1 Unit Load	ΔI_CC	V_CC -2.1	-	4.5 to 5.5	-	2.4	-	2.8	-	3	mA

(1) Test one output at a time for a 1-second maximum duration. Measurement is made by forcing current and measuring voltage to minimize power dissipation.

(2) Test verifies a minimum 50Ω transmission-line-drive capability at 85°C, 75Ω at 125°C.

Table 4-1 ACT Input Load Table

INPUT	UNIT LOAD
Data	0.83
S	1.27
OE	1.27

Note: Unit load is ΔI_CC limit specified in DC Electrical Specifications Table, e.g., 2.4mA max at 25°C.